These IoT startup ideas use connected sensors, meters and controllers to solve problems in Indian buildings, cities, farms, factories and hospitals. There are 110 ideas. Each page gives a capital range, a launch time and sourced facts.

What these ideas have in common

Most ideas sell data and alerts, not just devices. Buyers include housing societies, offices, malls, DISCOMs, factories and city bodies. Tankscore puts meters on sumps, tankers and towers and sends older societies weekly scorecards.

Savings are a common pitch, and many ideas cut power, water or repair costs. Coolcurve pre-cools homes before smart-meter peak tariff hours. It is estimated at ₹60 L–1.2 Cr.

Capital needs are mostly ₹60 L–2.2 Cr. Hardware at scale costs more. Swappack, lithium swap packs for small-town e-rickshaw drivers, is estimated at ₹5.8–13.8 Cr.

Most ideas launch in 6–12 months. Device testing and field installs take time.

Security matters too. Some ideas in this list exist to test or watch connected devices.

How to choose

What I'd check -

  • Pick a buyer who already tracks the cost you will cut.
  • Plan for installs and repairs. Field service is often the hardest part, and I'd budget more for it than feels comfortable.
  • Check data and security rules on each page before you connect anything.
  • Use the free validation kit to run a small paid pilot at one site.

All 110 ideas

Idea What it is Category Capital Launch
Airgauge Room sensors that show when crowded indoor air becomes an infection risk Healthcare ₹1.68–3.1 Cr 4–6 months
Fallsentry Camera-free fall alerts for senior homes, backed by a 24/7 response desk Healthcare ₹3.1–5.4 Cr 12–18 months
Homesentinel Sensor kit and 24/7 response desk for seniors who live alone Healthcare ₹1.8–3.3 Cr 9–12 months
Pentally Clip-on cap that records every insulin pen dose for your diabetes clinic Healthcare ₹2–3.7 Cr 12–18 months
Stenttrack RFID ledger for stents and implants, from vendor shelf to patient bill Healthcare ₹1.2–2.4 Cr 9–12 months
Campusaudit Campus energy and water audits by trained students and a certified auditor Education ₹45–85 L 4–6 months
Saltfree Solar electrodialysis units that make salty village groundwater drinkable Sustainability ₹2.8–4.7 Cr 12–18 months
Tariftimer Software that times factory solar, batteries and gensets to ToD tariffs Sustainability ₹65 L–1.2 Cr 6–9 months
Sewagemeter Meters and blower controls that cut power use in building sewage plants Sustainability ₹50–90 L 6–9 months
Liftaudit Lift energy audits that fit regenerative drives only where they pay back Sustainability ₹40–75 L 6–9 months
Fishgarden Fish-and-greens units run by women's groups in city slums, funded by CSR Sustainability ₹90 L–1.7 Cr 6–9 months
Dewalert One shared leaf-wetness station per village, with spray-timing alerts Sustainability ₹80 L–1.6 Cr 6–9 months
Tankscore Sump, tanker and tower water meters with weekly scorecards for older societies Sustainability ₹45–85 L 5–8 months
Greywaterly Greywater-to-flush systems for hostels and PGs, paid per kilolitre reused Sustainability ₹1.1–2.1 Cr 8–12 months
Leakfinder Acoustic leak surveys for 24x7 water zones, paid per verified leak Sustainability ₹1.2–2.4 Cr 6–9 months
Rainupkeep Yearly upkeep and proof of recharge for housing society rainwater systems Sustainability ₹30–60 L 3–5 months
Lowwater Metered low-water garden makeovers for housing societies and tech parks Sustainability ₹40–75 L 4–6 months
Waterdepth Water-depth sensors that warn housing societies before basements and gates flood Sustainability ₹60 L–1.1 Cr 6–9 months
Coolroof Cool-roof retrofits with logged indoor temperatures, so funders see what changed Sustainability ₹55 L–1 Cr 3–6 months
Heatmeter Site heat meters and work-rest schedules for construction contractors Sustainability ₹60 L–1.2 Cr 6–9 months
Firesensor Panel heat sensors and renewal-ready fire risk reports for small factories Fintech ₹1.2–2.2 Cr 9–12 months
Palmvein Palm-vein readers that stop proxy meals and shifts at factory canteens Fintech ₹1.5–2.8 Cr 9–12 months
Lockerwall Parcel locker walls hosted by kiranas in rental and PG neighbourhoods Transportation ₹1.2–2.2 Cr 6–9 months
Dashcamfleet Paid dashcams on cabs and trucks that catch Indian road edge cases Transportation ₹1.85–3.75 Cr 6–9 months
Swappack Lithium swap packs for small-town e-rickshaw drivers stuck with lead-acid Transportation ₹5.8–13.8 Cr 9–12 months
Societyplug Load checks, EV meters and shared wiring for older housing societies Transportation ₹55–95 L 4–6 months
Fatiguecam Driver-fatigue cameras plus a night desk that calls the bus before it drifts Transportation ₹90 L–1.8 Cr 6–9 months
Bikeglow Sensor lights that map where factory workers on bicycles get squeezed Transportation ₹45–85 L 6–9 months
Ambulanceway Signal priority for ambulances on fixed hospital-transfer routes Transportation ₹0.9–1.8 Cr 12–18 months
Crashdesk Crash alerts and a 24/7 response desk for two-wheeler delivery and rental fleets Transportation ₹1.2–2.4 Cr 9–12 months
Rankbay Digital queues and marked bays for e-rickshaws at busy metro exits Transportation ₹40–80 L 4–6 months
Wreckodds Crash-risk maps and rider safety scores for two-wheeler delivery fleets Transportation ₹50–95 L 5–8 months
Parapet Greenhouses on city warehouse roofs, growing greens for nearby dark stores Food & Agriculture ₹1.35–2.4 Cr 12–18 months
Milkchill Dairy plant-to-shop cooler temperature tracking with a daily pull-back list Food & Agriculture ₹1.1–2.0 Cr 8–12 months
Frozenproof Per-trip temperature proof and sell-first calls for frozen food shippers Food & Agriculture ₹60 L–1.2 Cr 6–9 months
Heatcollar Heat-detection collars and a breeding desk for 20–200 cow dairy farms Food & Agriculture ₹1.2–2.2 Cr 6–9 months
Mothtrap Camera pheromone traps and spray alerts for cotton programmes, run as a service Food & Agriculture ₹1.2–2.2 Cr 6–9 months
Tuskbell Elephant alerts for tea and plantation estates, before the morning shift Smart Cities ₹60 L–1.1 Cr 6–9 months
Mastwise Certified audits and tilt sensors for large billboards in Mumbai Smart Cities ₹45–85 L 4–6 months
Spanlog Low-cost sensor kits for state bridges already rated in poor condition Smart Cities ₹1.5–2.8 Cr 12–18 months
Tiltwise Crack and tilt sensors on old buildings next to redevelopment digs Smart Cities ₹60 L–1.2 Cr 6–9 months
Coilcare Early failure warnings for neighbourhood power transformers Smart Cities ₹1.5–3 Cr 12–18 months
Throngline Live crowd-density alerts for temples, melas and stadium events Smart Cities ₹1.2–2.2 Cr 9–12 months
Spareheat Pipes spare factory heat to the plant next door and bills by the unit delivered Smart Cities ₹2.2–4.4 Cr 12–18 months
Peakmoor AC pre-cooling that moves office and mall load out of discom peak hours Smart Cities ₹60 L–1.2 Cr 6–9 months
Fernhollow Reversible cooling and energy retrofits for heritage hotels and havelis Smart Cities ₹50 L–1 Cr 4–6 months
Dusklog Uptime checks and repair tracking for village solar streetlights Smart Cities ₹40–80 L 4–6 months
Underbay Semi-underground four-stream waste stations, emptied under contract Smart Cities ₹1.5–3 Cr 9–12 months
Tarebook Stamped scales and weight-based bills for bulk waste collectors Smart Cities ₹60 L–1.1 Cr 6–9 months
Wardscan Vehicle cameras that find roadside dumping spots and prove they stay clean Smart Cities ₹80 L–1.6 Cr 9–12 months
Pipeward Zone meters and night-flow alerts that find buried pipe leaks on large campuses Smart Cities ₹65 L–1.25 Cr 6–9 months
Batchmark Per-load quality proof so apartment STP surplus water can be sold to builders Smart Cities ₹55–95 L 6–9 months
Parkahead Live and forecast space counts for metro station parking lots Smart Cities ₹50–90 L 6–9 months
Wardline Speed audits and driver-feedback signs that slow traffic outside schools Smart Cities ₹92 L–1.6 Cr 6–9 months
Rackcount RFID stock counts as a monthly service for mid-size apparel chains Retail & E-commerce ₹1.2–2.2 Cr 6–9 months
Tillpace Faceless depth sensors over billing counters that say when to open another till Retail & E-commerce ₹1.2–2.2 Cr 9–12 months
Lingerly Stop-rate tests for window and table displays in fashion and footwear chains Retail & E-commerce ₹50–90 L 6–9 months
Swapbell Trial-room buttons that call staff with another size, for apparel chains Retail & E-commerce ₹35–70 L 5–8 months
Tieoffly Solar cameras at slab edges that flag unclipped harnesses for builders Artificial Intelligence ₹1.2–2.2 Cr 9–12 months
Faultpool Shared fault models for rooftop solar installers, without pooling their data Artificial Intelligence ₹1.2–2.2 Cr 9–12 months
Capwise Shelf-rail cameras that show mushroom pickers which caps are ready right now Artificial Intelligence ₹0.54–1 Cr 9–12 months
Chillsteady Chiller-plant tuning for hospitals and malls, paid from measured savings Artificial Intelligence ₹1.2–2.2 Cr 9–12 months
Outletwise Plug-in sensors that list every POS, camera and router across a chain's outlets Cybersecurity ₹1.5–2.8 Cr 9–12 months
Nestmoat Family-safe web filtering that regional broadband providers resell to homes Cybersecurity ₹1.2–2.2 Cr 8–12 months
Benchwarden Security pre-test lab that readies Indian camera and IoT makers to pass Cybersecurity ₹1.5–3 Cr 9–15 months
Lensmarshal Finds weak CCTV cameras and recorders on office networks and fences them off Cybersecurity ₹60 L–1.2 Cr 5–8 months
Bayglass Continuous security checks on the lifts, HVAC and access systems of office parks Cybersecurity ₹1.2–2.2 Cr 9–12 months
Gablereset Security reset of builder-fitted smart locks and cameras when buyers move in Cybersecurity ₹45–85 L 4–6 months
Mirrorport Listen-only control-network monitoring for discom substations and water works Cybersecurity ₹3–5.5 Cr 12–18 months
Romsift Tracks new flaws in firmware already shipped, for Indian device exporters Cybersecurity ₹60 L–1.1 Cr 6–9 months
Buyproof Independent security tier ratings of cameras and IoT gear for bulk buyers Cybersecurity ₹60 L–1.1 Cr 6–9 months
Zonecraft Network rules for door locks, room TVs and cameras, kept current for hotels Cybersecurity ₹70 L–1.2 Cr 6–9 months
Kilnward Monthly plant-floor and office cyber risk register for mid-size process plants Cybersecurity ₹90 L–1.6 Cr 9–12 months
Squarewise Closes whole office floors on quiet days and banks the power and upkeep savings Workplace Productivity ₹70 L–1.25 Cr 6–9 months
Vacantly Camera-free sensors that send cleaners and cooling only where people are Workplace Productivity ₹60 L–1.2 Cr 6–9 months
Humcheck Clamp-on sensors that warn societies before water pumps and generators fail Real Estate ₹60 L–1.3 Cr 6–9 months
Splitwatt Per-room power sub-meters and plain bills for small PGs and hostels Real Estate ₹50–100 L 5–8 months
Jibwatch Wind, load and drop-zone alarms fitted to tower cranes on high-rise sites Real Estate ₹1.5–2.8 Cr 9–12 months
Switchless Installed voice and big-switch home control for people with limited reach Real Estate ₹30–60 L 3–5 months
Seepsense Moisture alerts that catch flat-to-flat seepage before the ceiling below stains Real Estate ₹50–95 L 5–8 months
Coolcurve AC controller that pre-cools homes before smart-meter peak tariff hours Real Estate ₹60 L–1.2 Cr 6–9 months
Doorfast Sensors and scheduled guard visits for flats left empty for months Real Estate ₹60 L–1.2 Cr 6–9 months
Unboltly No-drill smart-home kits rented by tenants and moved to their next flat Real Estate ₹50 L–1 Cr 4–6 months
Smogward Measured clean-air bedrooms for smog-season homes, with filter swaps on schedule Real Estate ₹45–80 L 3–5 months
Tenantgauge Metered energy and water data for office tenants who must report under BRSR Real Estate ₹1.2–2.2 Cr 9–12 months
Sizehold Fixed-fee study that tells a firm how much office to keep before it renews Real Estate ₹45–80 L 4–6 months
Notchwatt Phase-by-phase energy retrofits for small factories, financed through ADEETIE Real Estate ₹45–85 L 4–6 months
Shadevine Climber-plant shade screens for the hot west walls of schools and clinics Real Estate ₹35–70 L 4–6 months
Sumpwright Runs office and mall cooling towers on their own reused water, paid on savings Real Estate ₹60 L–1.2 Cr 6–9 months
Slabturn Aluminium formwork sets pooled across mid-size builders and rented per floor Real Estate ₹2.5–4.5 Cr 6–9 months
Rooftend Upkeep contracts for office green roofs, with soil and leak sensors as proof Real Estate ₹60–110 L 4–6 months
Hubminder White-label remote support desk that smart-home dealers sell as an AMC Consumer Services ₹40–75 L 6–9 months
Curtainfall Week-long bedroom check and fix-up for night-shift workers who sleep by day Consumer Services ₹45–90 L 5–7 months
Dimmerhall Moves housing society pumps, chargers and opt-in ACs out of peak hours Energy ₹1.2–2.2 Cr 9–12 months
Lullcharge Charge and discharge schedules for home solar batteries under ToD tariffs Energy ₹45–80 L 6–9 months
Islehold Keeps a housing society's solar running with its diesel genset in power cuts Energy ₹1.1–2 Cr 9–12 months
Thriftmeter Metered savings checks that let lenders tie retrofit EMIs to lower power bills Energy ₹60 L–1.1 Cr 9–12 months
Setpointly Remote control and fault alerts for split ACs in bank branches and chain stores Energy ₹55 L–1.1 Cr 6–9 months
Ampshelf One view of every store's power bill for retail and restaurant chains Energy ₹60–110 L 4–6 months
Decaywell Delay-tank monitoring and release records for radioiodine therapy wards Energy ₹60 L–1.3 Cr 9–12 months
Bearingly Wear alerts for the pumps and motors outside a reactor's safety systems Energy ₹2–3.6 Cr 12–18 months
Hamletwatt Battery dispatch and fault alerts for grid-tied village mini-grid operators Energy ₹1.2–2.2 Cr 6–9 months
Lathelamp Solar-powered work machines for village micro-businesses, paid per use Energy ₹1.5–2.8 Cr 9–12 months
Anchorwatt Solar and batteries at rural phone towers, spare daytime power sold next door Energy ₹3.5–6 Cr 12–18 months
Candlepay Remote-lock meters and UPI instalments for small-town solar battery dealers Energy ₹1.4–2.6 Cr 9–12 months
Nadirline Home fever watch and a nurse desk for the risky days after each chemo cycle Digital Health ₹0.8–1.5 Cr 6–9 months
Bracetally Wear-time sensor for scoliosis braces, with reports for the treating surgeon Digital Health ₹40–80 L 6–9 months
Glintcast Evening GNSS outage forecasts for Indian survey and drone crews Space Tech ₹60 L–1.2 Cr 6–9 months
Axisward Joint-wear alerts for mixed-brand robot arms at auto-parts suppliers Robotics ₹1.1–2 Cr 8–12 months
Fogline Bay-by-bay climate sensors and curtain controls retrofitted to old polyhouses Robotics ₹60 L–1.1 Cr 6–9 months

Want help picking one?

Choosing between ideas is easier with someone who has launched before. Book a free 30-minute idea review with Yash Khatri →

Names are fictional and ideas are hypothetical; facts on each page are sourced. Disclaimer


For illustration only. Names are fictional and ideas hypothetical; sourced facts are real but may be out of date. Nothing here is legal, financial or professional advice, and Yash Khatri is not personally liable for any use of it. Read the full disclaimer.